Hannah walked 3.5 hours at an average rate of 3 miles per hour. The function w(t) represents the distance Hannah walked in t hours. The graph to the right shows the distance d(t) Penelope walked (in miles) as a function of time t (in hours).

How long did the girls walk? Justify your answer.

Who walked the furthest in 3.5 hours? Justify your answer.

Who walked at a faster rate? Justify your answer.

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.